18085879110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{19963}}^1$

素因数の和:20110

約数の個数: 128

約数和(自身を含む): 49262846976

約数和(自身を除く): 31176967866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 101, 115, 130, 138, 195, 202, 230, 299, 303, 345, 390, 505, 598, 606, 690, 897, 1010, 1313, 1495, 1515, 1794, 2323, 2626, 2990, 3030, 3939, 4485, 4646, 6565, 6969, 7878, 8970, 11615, 13130, 13938, 19695, 19963, 23230, 30199, 34845, 39390, 39926, 59889, 60398, 69690, 90597, 99815, 119778, 150995, 181194, 199630, 259519, 299445, 301990, 452985, 459149, 519038, 598890, 778557, 905970, 918298, 1297595, 1377447, 1557114, 2016263, 2295745, 2595190, 2754894, 3892785, 4032526, 4591490, 5968937, 6048789, 6887235, 7785570, 10081315, 11937874, 12097578, 13774470, 17906811, 20162630, 26211419, 29844685, 30243945, 35813622, 46374049, 52422838, 59689370, 60487890, 78634257, 89534055, 92748098, 131057095, 139122147, 157268514, 179068110, 231870245, 262114190, 278244294, 393171285, 463740490, 602862637, 695610735, 786342570, 1205725274, 1391221470, 1808587911, 3014313185, 3617175822, 6028626370, 9042939555, 18085879110]

約数ペア:

[(1, 18085879110), (2, 9042939555), (3, 6028626370), (5, 3617175822), (6, 3014313185), (10, 1808587911), (13, 1391221470), (15, 1205725274), (23, 786342570), (26, 695610735), (30, 602862637), (39, 463740490), (46, 393171285), (65, 278244294), (69, 262114190), (78, 231870245), (101, 179068110), (115, 157268514), (130, 139122147), (138, 131057095), (195, 92748098), (202, 89534055), (230, 78634257), (299, 60487890), (303, 59689370), (345, 52422838), (390, 46374049), (505, 35813622), (598, 30243945), (606, 29844685), (690, 26211419), (897, 20162630), (1010, 17906811), (1313, 13774470), (1495, 12097578), (1515, 11937874), (1794, 10081315), (2323, 7785570), (2626, 6887235), (2990, 6048789), (3030, 5968937), (3939, 4591490), (4485, 4032526), (4646, 3892785), (6565, 2754894), (6969, 2595190), (7878, 2295745), (8970, 2016263), (11615, 1557114), (13130, 1377447), (13938, 1297595), (19695, 918298), (19963, 905970), (23230, 778557), (30199, 598890), (34845, 519038), (39390, 459149), (39926, 452985), (59889, 301990), (60398, 299445), (69690, 259519), (90597, 199630), (99815, 181194), (119778, 150995)]